11520540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{2207}}^1$

素因数の和:2251

約数の個数: 72

約数和(自身を含む): 36167040

約数和(自身を除く): 24646500

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 29, 30, 36, 45, 58, 60, 87, 90, 116, 145, 174, 180, 261, 290, 348, 435, 522, 580, 870, 1044, 1305, 1740, 2207, 2610, 4414, 5220, 6621, 8828, 11035, 13242, 19863, 22070, 26484, 33105, 39726, 44140, 64003, 66210, 79452, 99315, 128006, 132420, 192009, 198630, 256012, 320015, 384018, 397260, 576027, 640030, 768036, 960045, 1152054, 1280060, 1920090, 2304108, 2880135, 3840180, 5760270, 11520540]

約数ペア:

[(1, 11520540), (2, 5760270), (3, 3840180), (4, 2880135), (5, 2304108), (6, 1920090), (9, 1280060), (10, 1152054), (12, 960045), (15, 768036), (18, 640030), (20, 576027), (29, 397260), (30, 384018), (36, 320015), (45, 256012), (58, 198630), (60, 192009), (87, 132420), (90, 128006), (116, 99315), (145, 79452), (174, 66210), (180, 64003), (261, 44140), (290, 39726), (348, 33105), (435, 26484), (522, 22070), (580, 19863), (870, 13242), (1044, 11035), (1305, 8828), (1740, 6621), (2207, 5220), (2610, 4414)]